• Excessive or uneven brush wear
• Sparking 
• Brush breakage 
• Increased commutator wear 
• Costly repairs 

Compact, lightweight, affordable and easy to use, the Bpm 6.1 brush force meter provides a unique solution to the challenge of ensuring correct brush force.

 
Technical data

• Measurement range 0.1 - 50 N
• Measurement tolerance +/- 5%
• Temperature range -20° to +80° Celsius
• Environment up to 90% relative humidity
• Power supply 9V DC battery
• Battery life >800 hours
• Weight 125 gms complete with battery and sensor
• Instrument size 95 x 60 x 25mm
• Sensor size 55 x 15 x 2.3mm